17α-Dihydroequilenin
Also known as: 17α-Dihydroequilenin, alpha-Dihydroequilenin, 17a-Dihydroequilenin, Estra-1,3,5,7,9-pentaene-3,17α-diol, (17α)-Estra-1,3,5,7,9-pentaene-3,17-diol, NSC 12171, alfa-dihydroequilenina
17α-Dihydroequilenin (CAS 6639-99-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H20O2 and a molecular weight of 268.350 g/mol. Key properties include a boiling point of 472.5±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 226.1±23.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6639-99-2
- Jingsj CID
- J-1117663-9
- Molecular Formula
- C18H20O2
- Molecular Weight
- 268.350 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 472.5±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 226.1±23.3 °C |
| Exact Mass | 268.146332 |
| PSA | 40.46000 |
| LogP | 4.14 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.677 |
Frequently Asked Questions
What is the CAS number of 17α-Dihydroequilenin?
The CAS number of 17α-Dihydroequilenin is 6639-99-2.
What are the molecular formula and molecular weight of 17α-Dihydroequilenin?
17α-Dihydroequilenin has molecular formula C18H20O2 and molecular weight 268.350 g/mol.
What are the upstream and downstream products of 17α-Dihydroequilenin?
For 17α-Dihydroequilenin, Downstream Products: 17alpha-Estradiol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "17α-Dihydroequilenin (CAS 6639-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1117663-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.